CVE-2026-3224 - Vulnerability Details - OpenCVE

Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT).

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Devolutions	Server

No data.

No data.

References

Link	Providers
https://devolutions.net/security/advisories/DEVO-2026-0005/

History

Wed, 04 Mar 2026 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 04 Mar 2026 15:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Devolutions Devolutions server
Vendors & Products		Devolutions Devolutions server

Tue, 03 Mar 2026 21:45:00 +0000

Type	Values Removed	Values Added
Description		Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT).
Weaknesses		CWE-287
References		https://devolutions.net/security/advisories/DEVO-2026-0005/

MITRE

Status: PUBLISHED

Assigner: DEVOLUTIONS

Published: 2026-03-03T21:21:27.611Z

Updated: 2026-03-04T14:43:18.563Z

Reserved: 2026-02-25T18:56:18.991Z

Link: CVE-2026-3224

Vulnrichment

Updated: 2026-03-04T14:43:15.515Z

NVD

Status : Awaiting Analysis

Published: 2026-03-03T22:16:29.523

Modified: 2026-03-04T18:08:05.730

Link: CVE-2026-3224

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3224", "assignerOrgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23", "state": "PUBLISHED", "assignerShortName": "DEVOLUTIONS", "dateReserved": "2026-02-25T18:56:18.991Z", "datePublished": "2026-03-03T21:21:27.611Z", "dateUpdated": "2026-03-04T14:43:18.563Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Server", "vendor": "Devolutions", "versions": [{"lessThanOrEqual": "2025.3.15.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT).</p>"}], "value": "Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT)."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287 Improper Authentication, CWE-347: Improper Verification of Cryptographic Signature", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23", "shortName": "DEVOLUTIONS", "dateUpdated": "2026-03-03T21:21:27.611Z"}, "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0005/"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.5.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-04T14:42:25.099661Z", "id": "CVE-2026-3224", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-04T14:43:18.563Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"cna": {"source": {"discovery": "UNKNOWN"}, "affected": [{"vendor": "Devolutions", "product": "Server", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2025.3.15.0"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0005/"}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "descriptions": [{"lang": "en", "value": "Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT).", "supportingMedia": [{"type": "text/html", "value": "<p>Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT).</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-287", "description": "CWE-287 Improper Authentication, CWE-347: Improper Verification of Cryptographic Signature"}]}], "providerMetadata": {"orgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23", "shortName": "DEVOLUTIONS", "dateUpdated": "2026-03-03T21:21:27.611Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-3224", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-03-04T14:42:25.099661Z"}}}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2026-03-04T14:43:15.515Z"}}]}, "cveMetadata": {"cveId": "CVE-2026-3224", "state": "PUBLISHED", "dateUpdated": "2026-03-03T21:21:27.611Z", "dateReserved": "2026-02-25T18:56:18.991Z", "assignerOrgId": "bfee16bd-18e6-446c-9a65-f5b2e3d89c23", "datePublished": "2026-03-03T21:21:27.611Z", "assignerShortName": "DEVOLUTIONS"}, "dataVersion": "5.2"}